US Bridges

SR1100 over Northeast Creek

Good

Durham County, North Carolina · 0.3 M. N. Jct. SR1103 · Structure no. 000000000630107

Built
1994
31 years old
Condition
Good
inspected June 2021
Type
Slab
Prestressed Concrete
Length
130 ft
3 main spans
Daily traffic
1,300
2018 count
Owner
State
State Highway Agency

About this bridge

SR1100 over Northeast Creek is a prestressed concrete slab carrying SR1100 over Northeast Creek in Durham County, North Carolina. It was built in 1994, so it is 31 years old, younger than the North Carolina average of 38.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,300 vehicles a day, roughly 6% of them trucks, projected to reach 2,600 by 2040. The structure is 130 ft (39.6 m) long and 27 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesSR1100
CrossesNortheast Creek
Location0.3 M. N. Jct. SR1103
RouteState Highway 1100
Coordinates35.87237, -78.91319
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating89.9 US tons
Inventory rating53.9 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20 + Mod
Structure length130 ft (39.6 m)
Longest span49 ft (14.9 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,300 (2018)
Projected traffic2,600 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR1100 over Northeast Creek built?

It was built in 1994, making it 31 years old in 2025.

What condition is SR1100 over Northeast Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2021.

How much traffic does SR1100 over Northeast Creek carry?

About 1,300 vehicles per day (2018 count), of which roughly 6% are trucks.

How long is SR1100 over Northeast Creek?

The structure is 130 ft (39.6 m) long with a longest span of 49 ft (14.9 m) and a deck 27 ft wide.

Who owns SR1100 over Northeast Creek?

It is owned by the State Highway Agency.